Standard Specification for
Carbon Steel Bolts and Studs, 60 000 PSI Tensile Strength1
This widespread is issued underneath the constant designation a 307; the number right now following the designation suggests the year of
authentic adoption or, in the case of revision, the 12 months of closing revision. a variety of in parentheses suggests the 12 months of closing reapproval. a
superscript epsilon (e) shows a piece of writing trade for the reason that last revision or reapproval.
This wellknown has been accredited for use through companies of the branch of defense.
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